[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Tue Oct 1 22:41:37 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Tue 01 Oct, 2024

  IPv4 BGP Table (Global) as seen at RouteViews OIX.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/OIX/

Analysis Summary
----------------

BGP routing table entries examined:                             1007788
    Prefixes after maximum aggregation (per Origin AS):          370333
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      467280
Total ASes present in the Internet Routing Table:                 76378
    Prefixes per ASN:                                             13.19
Origin-only ASes present in the Internet Routing Table:           65424
Origin ASes announcing only one prefix:                           26267
Transit ASes present in the Internet Routing Table:               10954
Transit-only ASes present in the Internet Routing Table:            527
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.1
    Max AS path length visible:                                     107
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:              1037
    Number of instances of unregistered ASNs:                      1056
Number of 32-bit ASNs allocated by the RIRs:                      45459
Number of 32-bit ASNs visible in the Routing Table:               37227
Prefixes from 32-bit ASNs in the Routing Table:                  202868
Number of bogon 32-bit ASNs visible in the Routing Table:           122
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            559
Number of addresses announced to Internet:                   3034594500
    Equivalent to 180 /8s, 224 /16s and 60 /24s
    Percentage of available address space announced:               82.0
    Percentage of allocated address space announced:               82.0
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      342414

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   260067
    Total APNIC prefixes after maximum aggregation:               75165
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          252113
    Unique aggregates announced from the APNIC address blocks:   100806
APNIC Region origin ASes present in the Internet Routing Table:   14367
    APNIC Prefixes per ASN:                                       17.55
APNIC Region origin ASes announcing only one prefix:               4370
APNIC Region transit ASes present in the Internet Routing Table:   1923
Average APNIC Region AS path length visible:                        4.4
    Max APNIC Region AS path length visible:                         84
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9809
Number of APNIC addresses announced to Internet:              759692608
    Equivalent to 45 /8s, 71 /16s and 253 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    290374
    Total ARIN prefixes after maximum aggregation:               127779
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           293428
    Unique aggregates announced from the ARIN address blocks:    135242
ARIN Region origin ASes present in the Internet Routing Table:    19211
    ARIN Prefixes per ASN:                                        15.27
ARIN Region origin ASes announcing only one prefix:                6980
ARIN Region transit ASes present in the Internet Routing Table:    2008
Average ARIN Region AS path length visible:                         3.7
    Max ARIN Region AS path length visible:                          33
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5033
Number of ARIN addresses announced to Internet:              1267650114
    Equivalent to 75 /8s, 142 /16s and 206 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    283622
    Total RIPE prefixes after maximum aggregation:               131088
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           279789
    Unique aggregates announced from the RIPE address blocks:    167888
RIPE Region origin ASes present in the Internet Routing Table:    28821
    RIPE Prefixes per ASN:                                         9.71
RIPE Region origin ASes announcing only one prefix:               12120
RIPE Region transit ASes present in the Internet Routing Table:    3943
Average RIPE Region AS path length visible:                         3.9
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12062
Number of RIPE addresses announced to Internet:               723410210
    Equivalent to 43 /8s, 30 /16s and 93 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-216475
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  136513
    Total LACNIC prefixes after maximum aggregation:              29104
    LACNIC Deaggregation factor:                                   4.69
Prefixes being announced from the LACNIC address blocks:         134515
    Unique aggregates announced from the LACNIC address blocks:   48644
LACNIC Region origin ASes present in the Internet Routing Table:  11174
    LACNIC Prefixes per ASN:                                      12.04
LACNIC Region origin ASes announcing only one prefix:              2164
LACNIC Region transit ASes present in the Internet Routing Table:  2528
Average LACNIC Region AS path length visible:                       4.5
    Max LACNIC Region AS path length visible:                       107
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9070
Number of LACNIC addresses announced to Internet:             177649440
    Equivalent to 10 /8s, 150 /16s and 183 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  36175
    Total AfriNIC prefixes after maximum aggregation:              6541
    AfriNIC Deaggregation factor:                                  5.53
Prefixes being announced from the AfriNIC address blocks:         47383
    Unique aggregates announced from the AfriNIC address blocks:  14249
AfriNIC Region origin ASes present in the Internet Routing Table:  1889
    AfriNIC Prefixes per ASN:                                     25.08
AfriNIC Region origin ASes announcing only one prefix:              633
AfriNIC Region transit ASes present in the Internet Routing Table:  366
Average AfriNIC Region AS path length visible:                      4.2
    Max AfriNIC Region AS path length visible:                       49
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1253
Number of AfriNIC addresses announced to Internet:            105908736
    Equivalent to 6 /8s, 80 /16s and 10 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808       10050       8750      70  CHINAMOBILE-CN China Mobile Communication
  7545        5859        840     656  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5035       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4415        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3990       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3820        510     266  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3651       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3262       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2831        850     466  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2208        434     195  TATACOMM-AS TATA Communications formerly 

Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       10825      11834    3814  AMAZON-02, US
   174        6361       8768     887  COGENT-174, US
 11492        4649        309     547  CABLEONE, US
  7155        4166        287      86  VIASAT-SP-BACKBONE, US
  6327        3599       1320      79  SHAW, CA
   749        3487      55081    2708  DNIC-AS-00749, US
 22773        3419       3052     190  ASN-CXA-ALL-CCI-22773-RDC, US
  7018        3176      23678    1971  ATT-INTERNET4, US
 16625        2886       1279    2150  AKAMAI-AS, US
396982        2833       3603     418  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 47331        9381       1257    1763  TTNET, TR
 12479        7625       1708     146  UNI2-AS, ES
 39891        4602        278      58  ALJAWWALSTC-AS, SA
 20940        3889       3396     141  AKAMAI-ASN1, NL
  9009        3689        315    1872  M247, RO
 12389        2937       2295     883  ROSTELECOM-AS, RU
 34984        2374        360     576  TELLCOM-AS, TR
  8452        1868       1852      14  TE-AS TE-AS, EG
212238        1799        130    1327  CDNEXT, GB
 13188        1606        100      30  TRIOLAN, UA

Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11797       3238     606  UNINET, MX
 10620        3546        494     937  Telmex Colombia S.A., CO
 13999        2552        534     365  Mega Cable, S.A. de C.V., MX
 11830        2011        369      64  Instituto Costarricense de Electricidad y
 28573        1544       2309     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1319        778     194  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1149        374     163  Axtel, S.A.B. de C.V., MX
 28202        1144         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1106        369      22  Telefonica del Peru S.A.A., PE
 22884        1069         98     373  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1635        593      29  RAYA-AS, EG
 37457        1634        310      36  Telkom-Internet, ZA
 24863        1611        389      16  LINKdotNET-AS, EG
 36992        1412       1519     283  ETISALAT-MISR, EG
 29571        1340         85      64  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         974        523      47  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 20011         553        142     265  INTERNET-SOLUTIONS, ZA
 36914         543         82       3  KENET-AS, KE

Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11797       3238     606  UNINET, MX
 16509       10825      11834    3814  AMAZON-02, US
  9808       10050       8750      70  CHINAMOBILE-CN China Mobile Communication
 47331        9381       1257    1763  TTNET, TR
 12479        7625       1708     146  UNI2-AS, ES
   174        6361       8768     887  COGENT-174, US
  7545        5859        840     656  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5035       4192      74  ERX-CERNET-BKB China Education and Resear
 11492        4649        309     547  CABLEONE, US
 39891        4602        278      58  ALJAWWALSTC-AS, SA

Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808       10050         9980  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9381         7618  TTNET, TR
 12479        7625         7479  UNI2-AS, ES
 16509       10825         7011  AMAZON-02, US
   174        6361         5474  COGENT-174, US
  7545        5859         5203  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5035         4961  ERX-CERNET-BKB China Education and Research Net
 39891        4602         4544  ALJAWWALSTC-AS, SA
 18403        4415         4392  FPT-AS-AP FPT Telecom Company, VN
 11492        4649         4102  CABLEONE, US

Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    203727  UNALLOCATED  5.42.92.0/24            215826  PARTNER-HOSTING-LTD, GB
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24            46887  CROWNCASTLE-AS46887, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:     21949  BEANFIELD, CA
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US

Complete listing at https://bgp.nsrc.org/REN/OIX/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:16      /10:36      /11:92      /12:296     
/13:584     /14:1195    /15:2122    /16:13322   /17:8378    /18:14147   
/19:25126   /20:45590   /21:54343   /22:114734  /23:107421  /24:615430  
/25:648     /26:611     /27:1181    /28:305     /29:515     /30:497     
/31:320     /32:862     

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 47331        8474        9381  TTNET, TR
 12479        6680        7625  UNI2-AS, ES
  8151        5940       11797  UNINET, MX
 11492        3554        4649  CABLEONE, US
  6327        3396        3599  SHAW, CA
 39891        3364        4602  ALJAWWALSTC-AS, SA
  7155        3110        4166  VIASAT-SP-BACKBONE, US
 22773        2549        3419  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2215       10825  AMAZON-02, US
 10620        2175        3546  Telmex Colombia S.A., CO

Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2297      2:1645      3:483       4:24        5:4814      6:163    
   7:6         8:1607      9:1        11:172      12:1429     13:369    
  14:2452     15:328      16:264      17:363      18:893      20:420    
  21:4        22:188      23:6926     24:3049     25:2        27:2708   
  29:19       31:2853     32:63       34:69       35:143      36:2378   
  37:4637     38:9869     39:921      40:154      41:4636     42:2089   
  43:2468     44:336      45:18962    46:4720     47:300      49:2018   
  50:1887     51:583      52:1609     54:316      55:955      56:8      
  57:230      58:2255     59:1272     60:1083     61:2978     62:2896   
  63:1881     64:5666     65:2302     66:4806     67:3099     68:1333   
  69:4048     70:1319     71:580      72:2921     74:2824     75:1663   
  76:616      77:2711     78:4206     79:1677     80:2242     81:2191   
  82:1807     83:1410     84:1777     85:4020     86:1022     87:2426   
  88:3244     89:4458     90:670      91:8379     92:2613     93:2821   
  94:3880     95:5504     96:1269     97:325      98:1072     99:737    
 100:74      101:1183    102:3831    103:32478   104:4501    105:2129   
 106:986     107:2414    108:1174    109:4027    110:2187    111:3303   
 112:2076    113:1789    114:1912    115:2145    116:1994    117:2710   
 118:2876    119:2019    120:1900    121:1439    122:2721    123:2261   
 124:1696    125:2874    126:64      128:1486    129:1012    130:1272   
 131:2041    132:939     133:444     134:1524    135:352     136:1217   
 137:1127    138:3202    139:1531    140:1464    141:1445    142:1796   
 143:1733    144:1033    145:378     146:2133    147:2055    148:2577   
 149:2878    150:1071    151:1373    152:2145    153:570     154:7342   
 155:1479    156:2591    157:1867    158:1203    159:2455    160:3253   
 161:1776    162:3597    163:1772    164:1991    165:2190    166:1299   
 167:1867    168:4341    169:816     170:5391    171:1040    172:3948   
 173:3129    174:905     175:1259    176:3597    177:6246    178:3731   
 179:2647    180:2485    181:4054    182:3328    183:2060    184:2274   
 185:21407   186:5611    187:4973    188:4385    189:4507    190:9942   
 191:2119    192:11133   193:9317    194:7679    195:5564    196:3398   
 197:3187    198:6085    199:8164    200:8649    201:6603    202:10743  
 203:10587   204:4627    205:3667    206:4665    207:3728    208:4231   
 209:5217    210:4867    211:2680    212:4554    213:3791    214:1063   
 215:62      216:6708    217:2998    218:1408    219:565     220:2053   
 221:1051    222:861     223:2254   

End of report


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